/*
 * Copyright 2015 data Artisans GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.dataartisans.flinktraining.exercises.datastream_java.utils.influxdb;

public class KeyedDataPoint<T> extends DataPoint<T> {

	private String key;

	public KeyedDataPoint(){
		super();
		this.key = null;
	}

	public KeyedDataPoint(String key, long timeStampMs, T value) {
		super(timeStampMs, value);
		this.key = key;
	}

	@Override
	public String toString() {
		return getTimeStampMs() + "," + getKey() + "," + getValue();
	}

	public String getKey() {
		return key;
	}

	public void setKey(String key) {
		this.key = key;
	}

	public <R> KeyedDataPoint<R> withNewValue(R newValue){
		return new KeyedDataPoint<>(this.getKey(), this.getTimeStampMs(), newValue);
	}

}